2008 Porsche Cayenne, Cayenne S, Cayenne Gts & Cayenne Turbo. on 2040-parts.com

We're Getting More MPG

The average car/truck/SUV sold by the top eight brands in America makes almost one mile per gallon more than it did a year ago, according to sales-weighted data from the industry analysts at TrueCar. TrueCar's TrueMPG industry average of 23.7 mpg remains the highest the car market has seen, 0.7-mpg higher than at this time last year. The biggest gainers by brand are Nissan and Chrysler, which improved their fleets by 1.1 mpg over last year's numbers.

Mini Cooper SD (2011): the faster diesel Mini

Mini today finally went official with the high-performance diesels we scooped last year. The Cooper SD trim is available across the Mini range, on the hatch, convertible, Clubman estate and Countryman junior SUV. It's a 2.0-litre four-cylinder turbodiesel generating 141bhp and 225lb ft from 1750-2700rpm.

Bentley Continental GT Speed (2012) first pictures

For the would-be Bentley Continenal owner who can't bring themselves to stoop to the level of the entry-level V8 model, and feel the standard W12 car is too slow, Bentley has created a new Continental GT Speed. Designed to appeal to more driving-focused Bentley customers, there's a package of mechanical, cosmetic and interior changes to push the Conti into full-on supercar territory. So, is the Bentley Continental GT Speed faster than before?